document.observe('dom:loaded', function() {
    treeTraverseIterative(document.getElementsByTagName("body").item(0));
});

function treeTraverseIterative(elem) {
    var queue = new Array();
    var i, currentElem, childs;
    var count = 0;

    queue.push(elem);
    while (queue.length > 0) {
        count++;
        currentElem = queue.pop();
        visit(currentElem, count);
        childs = currentElem.childNodes.length;
        for (i = 0; i < childs; i++) {
            queue.push(currentElem.childNodes[i]);
        }
    }
}

function visit(elem, count) {
    if(((elem.nodeName == "#text" && elem.length > 0) || elem.nodeName == "INPUT") && elem.parentNode.nodeName != "SCRIPT") {
        var fatherElem = "";
        var elemData = "";
        var elemDataPos = -1;
        var icoType = "";
        var newEl = "";
        var newData = "";
        var code = "";
        
        if(elem.nodeName == "#text") {
            elemData = elem.data;
        } else {
            elemData = elem.value;
        }

        if(elemData.search('#wc#') >= 0) {
            code = elemData.substr(elemData.search('#wc#') + 4, elemData.indexOf('#wc#', elemData.search('#wc#') + 4) - elemData.search('#wc#') - 4);
            elemDataPos = elemData.search('#wc#');
            if(code == "") {
                icoType = 'wci';
                newData = elemData.replace('#wc##wc#', '');
                code = newData;
            } else {
                icoType = 'wcu';
                newData = elemData.replace('#wc#'+code+'#wc#', '');
            }
        }

        if(elemDataPos >= 0)  { 
            switch(elem.parentNode.nodeName) {    
                case "OPTION":
                    fatherElem = elem.parentNode.parentNode.parentNode;
                    break;
                case "A":
                    fatherElem = elem.parentNode.parentNode;
                    break;
                case "TEXTAREA":
                    fatherElem = elem.parentNode.parentNode;
                    elem.parentNode.value = newData;
                    break;
                default:
                    fatherElem = elem.parentNode;
            }
            newEl = document.createElement('img')
            newEl.setAttribute('src', site_path+'/themes/'+theme_inset+'/images/'+icoType+'.png');
            newEl.setAttribute('alt','Edit WordCode');
            fatherElem.appendChild(newEl);
           
            newEl.style.cursor = 'pointer';

            if(elem.parentNode.nodeName == "TEXTAREA") {
                elem.parentNode.value = newData;
            } else if(elem.nodeName == "#text") {
                elem.data = newData;
            } else {
                elem.value = newData;
            }

            new Tip(newEl, {
                title : 'WordCode Editor'
                , ajax: {
                    url: site_path+'/admin/international/modify?ret_url='+location.href+'&wc='+code+'&full_size=1&unic='+count
                    , options: {
                        method: 'get' 
                        , onComplete: function(transport) {
                            $$('form').each(function(item) {
                                if(item.name == "frmInternational"+count) {
                                    item.action = site_path+'/admin/international/modify?ret_url='+location.href+'&wc='+code+'&unic='+count;
                                }
                            });
                            // you could do something here after the ajax call is finished
                        }
                    }
                }
                , hideOn: { element: 'closeButton', event: 'click' }
                , showOn: 'click'
                , width: 'auto' // We don't want the default 250px.
                               // Images inside the tooltip will need to have dimensions set since Prototip needs to fixate width for proper rendering.
                , hook: { target: 'bottomMiddle', tip: 'topMiddle' }
                , stem: 'topMiddle'
                , offset: { x: 7, y: 18 }
            });
            
        }
    }    
    // visits the element
}